Csaba Ringhofer has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19506 )

Change subject: IMPALA-11924: Cap runtime filter NDV with build key NDV
......................................................................


Patch Set 3:

(2 comments)

please ignore ps2, I think I misunderstood one of the comments

http://gerrit.cloudera.org:8080/#/c/19506/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java
File fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java:

http://gerrit.cloudera.org:8080/#/c/19506/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@713
PS1, Line 713:       int logFilterSize = 
FeSupport.GetMinLogSpaceForBloomFilter(ndvEstimate_, targetFpp);
> It would be useful to log under trace the filters where we've reduced or in
Added the original filter size before applying limits to the trace. I think 
that this provides enough info about the effects of the limits.


http://gerrit.cloudera.org:8080/#/c/19506/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@774
PS1, Line 774:     // heavy-weight than the other filter types.
> I agree with the usefulness of this, will add them in the next patch.
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Idaa46789663cb2e6d29f518757d89c85ff8e4d1a
Gerrit-Change-Number: 19506
Gerrit-PatchSet: 3
Gerrit-Owner: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: David Rorke <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Comment-Date: Mon, 27 Feb 2023 19:24:20 +0000
Gerrit-HasComments: Yes

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